Senior AI / NLP Engineer (Salary Up To 40M Gross + Bonus)

At PREP, we are on a mission to revolutionize how millions of learners master English and Chinese. We believe in the power of AI to create hyper- personalized and deeply effective learning experiences. We are looking for a visionary AI Engineer to join our world- class team and build the core intelligence that powers our platform, helping students conquer high- stakes exams like IELTS, TOEIC, and HSK.
This is not just another AI job. This is a chance to see your work directly impact learners&039; lives, helping them achieve their academic and professional dreams.
What You Will Do:

Architect and Develop Advanced NLP Models: Pioneer cutting- edge solutions for a range of educational applications, including:
Automated Scoring & Feedback: Design systems for instant and accurate scoring of essays, pronunciation, grammar, and vocabulary.
Robust Speech Technologies: Implement and fine- tune state- of- the- art Speech- to- Text (S2T) and- Text- to- Speech (T2S) models to create immersive practice environments.
Research & Implementation: Stay at the forefront of AI research, experimenting with and applying the latest techniques (e.g., Transformers, Large Language Models) to solve unique challenges in language education.
Pioneer our AI Conversation Partner: Build the core AI for a virtual speaking partner, designed specifically to help users build real- world communication skills through interactive, realistic dialogues with instant coaching.
Collaborate and Ship: Work closely with product managers, software engineers, and language experts to integrate your AI models into our products, ensuring they are scalable, efficient, and deliver tangible value to our users.
Intelligent Learning Assistants: Build sophisticated AI tutors and conversational agents that can understand student queries, provide contextual explanations, and guide them through their learning journey.

Hard Skills Requirements:

Ability to comprehend technical documents, scientific articles, and stay up- to- date with the State of The Art (SOTA).
Proficient in programming languages, especially Python (knowledge of C/C++ is an advantage), and capable of using frameworks such as Tensorflow, Keras, PyTorch.
Significant experience with Large Language Models (LLM) is a major advantage.Proficient use of Git, Docker.
Bachelor&039;s or Master&039;s degree in Computer Science or related fields.
At least 2 years of experience in the field of Natural Language Processing (NLP).
Experience with data organization systems: Database (Postgres, MySQL), Cache (Redis), Queue (RabbitMQ, Kafka) is an advantage.
Expertise in building, analyzing data, training, and optimizing NLP models.
Strong analytical and problem- solving skills.
Experience in model serving (using RayServe, Triton, TorchServe, etc.) and service integration and deployment is an advantage.

Soft Skills Requirements:

Fluency in English and Chinese is an advantage.
High enthusiasm and responsibility.
Good communication skills, proactive, flexible at work, collaborative, and friendly within the team.
Careful in work and considerate of customers.

KPI bonus based on work results and company revenue (2- 4 million/month), paid in monthly salary.
Salary: Up to 40 million VND.
Flexible working hours, a youthful and dynamic work environment.
Health insurance, team building activities, annual vacations.
Salary increases based on performance and contribution.

Cập nhật gần nhất lúc: 2026-02-16 22:10:02